80137440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 288

約数和(自身を含む): 300736800

約数和(自身を除く): 220599360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 32, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 96, 101, 114, 116, 120, 144, 145, 152, 160, 171, 174, 180, 190, 202, 228, 232, 240, 261, 285, 288, 290, 303, 304, 342, 348, 360, 380, 404, 435, 456, 464, 480, 505, 522, 551, 570, 580, 606, 608, 684, 696, 720, 760, 808, 855, 870, 909, 912, 928, 1010, 1044, 1102, 1140, 1160, 1212, 1305, 1368, 1392, 1440, 1515, 1520, 1616, 1653, 1710, 1740, 1818, 1824, 1919, 2020, 2088, 2204, 2280, 2320, 2424, 2610, 2736, 2755, 2784, 2929, 3030, 3040, 3232, 3306, 3420, 3480, 3636, 3838, 4040, 4176, 4408, 4545, 4560, 4640, 4848, 4959, 5220, 5472, 5510, 5757, 5858, 6060, 6612, 6840, 6960, 7272, 7676, 8080, 8265, 8352, 8787, 8816, 9090, 9120, 9595, 9696, 9918, 10440, 11020, 11514, 11716, 12120, 13224, 13680, 13920, 14544, 14645, 15352, 16160, 16530, 17271, 17574, 17632, 18180, 19190, 19836, 20880, 22040, 23028, 23432, 24240, 24795, 26361, 26448, 27360, 28785, 29088, 29290, 30704, 33060, 34542, 35148, 36360, 38380, 39672, 41760, 43935, 44080, 46056, 46864, 48480, 49590, 52722, 52896, 55651, 57570, 58580, 61408, 66120, 69084, 70296, 72720, 76760, 79344, 86355, 87870, 88160, 92112, 93728, 99180, 105444, 111302, 115140, 117160, 131805, 132240, 138168, 140592, 145440, 153520, 158688, 166953, 172710, 175740, 184224, 198360, 210888, 222604, 230280, 234320, 263610, 264480, 276336, 278255, 281184, 307040, 333906, 345420, 351480, 396720, 421776, 445208, 460560, 468640, 500859, 527220, 552672, 556510, 667812, 690840, 702960, 793440, 834765, 843552, 890416, 921120, 1001718, 1054440, 1113020, 1335624, 1381680, 1405920, 1669530, 1780832, 2003436, 2108880, 2226040, 2504295, 2671248, 2763360, 3339060, 4006872, 4217760, 4452080, 5008590, 5342496, 6678120, 8013744, 8904160, 10017180, 13356240, 16027488, 20034360, 26712480, 40068720, 80137440]

約数ペア:

[(1, 80137440), (2, 40068720), (3, 26712480), (4, 20034360), (5, 16027488), (6, 13356240), (8, 10017180), (9, 8904160), (10, 8013744), (12, 6678120), (15, 5342496), (16, 5008590), (18, 4452080), (19, 4217760), (20, 4006872), (24, 3339060), (29, 2763360), (30, 2671248), (32, 2504295), (36, 2226040), (38, 2108880), (40, 2003436), (45, 1780832), (48, 1669530), (57, 1405920), (58, 1381680), (60, 1335624), (72, 1113020), (76, 1054440), (80, 1001718), (87, 921120), (90, 890416), (95, 843552), (96, 834765), (101, 793440), (114, 702960), (116, 690840), (120, 667812), (144, 556510), (145, 552672), (152, 527220), (160, 500859), (171, 468640), (174, 460560), (180, 445208), (190, 421776), (202, 396720), (228, 351480), (232, 345420), (240, 333906), (261, 307040), (285, 281184), (288, 278255), (290, 276336), (303, 264480), (304, 263610), (342, 234320), (348, 230280), (360, 222604), (380, 210888), (404, 198360), (435, 184224), (456, 175740), (464, 172710), (480, 166953), (505, 158688), (522, 153520), (551, 145440), (570, 140592), (580, 138168), (606, 132240), (608, 131805), (684, 117160), (696, 115140), (720, 111302), (760, 105444), (808, 99180), (855, 93728), (870, 92112), (909, 88160), (912, 87870), (928, 86355), (1010, 79344), (1044, 76760), (1102, 72720), (1140, 70296), (1160, 69084), (1212, 66120), (1305, 61408), (1368, 58580), (1392, 57570), (1440, 55651), (1515, 52896), (1520, 52722), (1616, 49590), (1653, 48480), (1710, 46864), (1740, 46056), (1818, 44080), (1824, 43935), (1919, 41760), (2020, 39672), (2088, 38380), (2204, 36360), (2280, 35148), (2320, 34542), (2424, 33060), (2610, 30704), (2736, 29290), (2755, 29088), (2784, 28785), (2929, 27360), (3030, 26448), (3040, 26361), (3232, 24795), (3306, 24240), (3420, 23432), (3480, 23028), (3636, 22040), (3838, 20880), (4040, 19836), (4176, 19190), (4408, 18180), (4545, 17632), (4560, 17574), (4640, 17271), (4848, 16530), (4959, 16160), (5220, 15352), (5472, 14645), (5510, 14544), (5757, 13920), (5858, 13680), (6060, 13224), (6612, 12120), (6840, 11716), (6960, 11514), (7272, 11020), (7676, 10440), (8080, 9918), (8265, 9696), (8352, 9595), (8787, 9120), (8816, 9090)]